Here's how to watch the 2023 NHSCA High School Nationals broadcast on FloWrestling. The 2023 NHSCA High School Nationals broadcast starts on Mar 24, 2023 and runs until Mar 26, 2023. Stream or cast from your desktop, mobile or TV. Now available on Roku, Fire TV, Chromecast and Apple TV. Don’t forget to download the FloSports app on iOS or Android! If you can’t watch live, catch up with the replays! Video footage from the event will be archived and stored in a video library for FloWrestling subscribers to watch for the duration of their subscription.